1 //===-- StatusTest.cpp ----------------------------------------------------===//
2 //
3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4 // See https://llvm.org/LICENSE.txt for license information.
5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6 //
7 //===----------------------------------------------------------------------===//
8 
9 #include "lldb/Utility/Status.h"
10 #include "gtest/gtest.h"
11 
12 #ifdef _WIN32
13 #include <winerror.h>
14 #endif
15 
16 using namespace lldb_private;
17 using namespace lldb;
18 
19 TEST(StatusTest, Formatv) {
20   EXPECT_EQ("", llvm::formatv("{0}", Status()).str());
21   EXPECT_EQ("Hello Status", llvm::formatv("{0}", Status("Hello Status")).str());
22   EXPECT_EQ("Hello", llvm::formatv("{0:5}", Status("Hello Error")).str());
23 }
24 
25 TEST(StatusTest, ErrorConstructor) {
26   EXPECT_TRUE(Status(llvm::Error::success()).Success());
27 
28   Status eagain(
29       llvm::errorCodeToError(std::error_code(EAGAIN, std::generic_category())));
30   EXPECT_TRUE(eagain.Fail());
31   EXPECT_EQ(eErrorTypePOSIX, eagain.GetType());
32   EXPECT_EQ(Status::ValueType(EAGAIN), eagain.GetError());
33 
34   Status foo(llvm::make_error<llvm::StringError>(
35       "foo", llvm::inconvertibleErrorCode()));
36   EXPECT_TRUE(foo.Fail());
37   EXPECT_EQ(eErrorTypeGeneric, foo.GetType());
38   EXPECT_STREQ("foo", foo.AsCString());
39 
40   foo = llvm::Error::success();
41   EXPECT_TRUE(foo.Success());
42 }
43 
44 TEST(StatusTest, ErrorCodeConstructor) {
45   EXPECT_TRUE(Status(std::error_code()).Success());
46 
47   Status eagain = std::error_code(EAGAIN, std::generic_category());
48   EXPECT_TRUE(eagain.Fail());
49   EXPECT_EQ(eErrorTypePOSIX, eagain.GetType());
50   EXPECT_EQ(Status::ValueType(EAGAIN), eagain.GetError());
51 }
52 
53 TEST(StatusTest, ErrorConversion) {
54   EXPECT_FALSE(bool(Status().ToError()));
55 
56   llvm::Error eagain = Status(EAGAIN, ErrorType::eErrorTypePOSIX).ToError();
57   EXPECT_TRUE(bool(eagain));
58   std::error_code ec = llvm::errorToErrorCode(std::move(eagain));
59   EXPECT_EQ(EAGAIN, ec.value());
60   EXPECT_EQ(std::generic_category(), ec.category());
61 
62   llvm::Error foo = Status("foo").ToError();
63   EXPECT_TRUE(bool(foo));
64   EXPECT_EQ("foo", llvm::toString(std::move(foo)));
65 }
66 
67 #ifdef _WIN32
68 TEST(StatusTest, ErrorWin32) {
69   auto success = Status(NO_ERROR, ErrorType::eErrorTypeWin32);
70   EXPECT_STREQ(NULL, success.AsCString());
71   EXPECT_FALSE(success.ToError());
72   EXPECT_TRUE(success.Success());
73 
74   auto s = Status(ERROR_ACCESS_DENIED, ErrorType::eErrorTypeWin32);
75   EXPECT_TRUE(s.Fail());
76   EXPECT_STREQ("Access is denied. ", s.AsCString());
77 
78   s.SetError(ERROR_IPSEC_IKE_TIMED_OUT, ErrorType::eErrorTypeWin32);
79   EXPECT_STREQ("Negotiation timed out ", s.AsCString());
80 
81   s.SetError(16000, ErrorType::eErrorTypeWin32);
82   EXPECT_STREQ("unknown error", s.AsCString());
83 }
84 #endif
85